public function __construct_5($code, $fontFolder, $minFontSize, $maxFontSize, $maxRotation)
{
if (!function_exists('imagettftext')) {
throw new \System\Error\Exception\SystemException('Requires FreeType support. Please enable PHP FreeType');
}
$this->fontFolder = $fontFolder;
$this->ttfFiles = \System\IO\Directory::walkDir($fontFolder, new \System\Collection\Vector('ttf'));
$this->width = (strlen($code) + 1) * intval(($minFontSize + $maxFontSize) / self::CAPTCHA_WIDTH_FACTOR);
$this->height = intval(self::CAPTCHA_HEIGHT_FACTOR * $maxFontSize);
$this->minFontSize = $minFontSize;
$this->maxFontSize = $maxFontSize;
$this->maxRotation = $maxRotation;
$this->image = imagecreatetruecolor($this->width, $this->height);
$bgcolor = imagecolorallocate($this->image, mt_rand(224, 255), mt_rand(224, 255), mt_rand(224, 255));
imagefill($this->image, 0, 0, $bgcolor);
$this->createBackground();
$chars = str_split($code);
$xPos = mt_rand($minFontSize, $maxFontSize);
foreach ($chars as $char) {
$size = mt_rand($minFontSize, $maxFontSize);
$rotation = mt_rand($maxRotation * -1, $maxRotation);
$yPos = mt_rand(intval($size * self::CAPTCHA_WIDTH_FACTOR), intval($this->height - $size / 4));
$r = mt_rand(0, 127);
$g = mt_rand(0, 127);
$b = mt_rand(0, 127);
$color = imagecolorallocate($this->image, $r, $g, $b);
$shadow = imagecolorallocate($this->image, $r + 127, $g + 127, $b + 127);
$ttfFile = $this->getNextTTFFile();
imagettftext($this->image, $size, $rotation, $xPos + mt_rand(1, 5), $yPos + mt_rand(0, 5), $shadow, $ttfFile, $char);
imagettftext($this->image, $size, $rotation, $xPos, $yPos, $color, $ttfFile, $char);
$xPos += intval($size + $minFontSize / 3);
}
$watermarkImage = imagecreatefromstring(base64_decode($this->refreshIcon));
$origSX = imagesx($this->image);
$origSY = imagesy($this->image);
$waterSX = imagesx($watermarkImage);
$waterSY = imagesy($watermarkImage);
$destX = $origSX - $waterSX - 5;
$destY = $origSY - $waterSY - 5;
imagecopy($this->image, $watermarkImage, $destX, $destY, 0, 0, $waterSX, $waterSY);
imagedestroy($watermarkImage);
}
/**
* Creates a fingerprint of the entire system and returns it as an encoded json string. This fingerprint only gives information about the system version.
* By using this fingerprint, we can identify the versions used in the currently deployed build
* Note that the used encryption is not a secure one.
* @param string The key used to encode the resultset and generate the hashes. This key is required for decryption.
* @return string The encoded fingerprint
*/
public static final function getSystemFingerprint($encodeKey = \System\Version::FINGERPRINT_KEY)
{
$baseDir = PATH_SYSTEM;
$files = \System\IO\Directory::walkDir($baseDir, new \System\Collection\Vector('php'));
$map = new \System\Collection\Map();
foreach ($files as $file) {
$hash = new \System\Security\Hash(\System\Security\Hash::HASH_SHA512);
$hash->addFile($file);
$map[\System\Security\Base64Encoding::Base64Encode($file->stripBase(PATH_SYSTEM), $encodeKey)] = $hash->getHash();
}
$jsonObject = json_encode($map->getArrayCopy());
$encoded = \System\Security\XOREncoding::XOREncrypt($jsonObject, $encodeKey);
return $encoded;
}
private static final function copyFiles(\System\IO\Directory $targetFolder, $sourceFolder, \System\Collection\Vector $fileMask, $baseSubfolder)
{
$files = \System\IO\Directory::walkDir($sourceFolder, $fileMask);
$target = new \System\IO\Directory($targetFolder->getCurrentPath() . \System\IO\Directory::getSeparator() . $baseSubfolder);
foreach ($files as $file) {
$baseFile = $file->stripBase($sourceFolder);
$folderParts = preg_split('/\\\\/', $baseFile);
array_pop($folderParts);
$newPath = $target->getCurrentPath();
foreach ($folderParts as $part) {
$newPath = \System\IO\Directory::getPath($newPath . \System\IO\Directory::getSeparator() . $part);
if (!file_exists($newPath)) {
mkdir($newPath, 0777, true);
}
}
$newPath .= \System\IO\Directory::getSeparator() . $file->getFilename();
$file->copyFile($newPath);
}
}
